External lens for cell phones



FIG. 1 is a perspective view of the bottom side of an external lens for cell phones showing my design;

FIG. 2 is a perspective view of the top side thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a right elevational view thereof; and,

FIG. 8 is a left elevational view thereof.

The broken lines in the drawing views are included for the purpose of illustrating portions of the external lens for cell phones that form no part of the claimed design. 

The ornamental design for an external lens for cell phones, as shown and described. 